CSS - Syntax to select a class within an id

Question

What is the selector syntax to select a tag within an id via the class name? For example, what do I need to select below in order to make the inner \"li\" turn red?

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Answer 1

Here's two options. I prefer the navigationAlt option since it involves less work in the end:

  



  

    
Level 1 item
      

        
Level 2 item
      
    
  
  

    
Level 1 item
      

        
Level 2 item